GRZEJDZIAK Sabina · BRAINSTORM

428rank
-30.7Butler · 112 bds
-0.27per board
±4.5swing
-0.25vs par /bd · #379/599
-0.14adjusted /bd
Butler per round: 29.9 -28.3 7 17.9 -20.7 -4.4 -34.3 2.2by round

vs par split: bidding -0.53 · play +0.28

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -0.14/bd

Card play — on target: opening leads 76.7% #356 of 599 · declarer play 67.9% #431 of 599 · defence 85.2% #337 of 599

Bidding activity — not a pass: 35.8% #534 of 599 (113/316)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (9)81.0% (21)
Declarer play50.0% (6)72.7% (22)
Defence84.2% (19)85.7% (42)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 100.0% (7) · ♦ 84.6% (13) · ♣ 33.3% (3)

vs par by strain: NT +0.43 (28) · a suit -0.48 (84)

vs par by level: part-score -1.24 (46) · game +0.02 (58) · slam +3.50 (8)

By role: declaring +0.35/bd (-2.12 vs par · 51) · defending -0.80/bd (+1.31 vs par · 61)

By vulnerability: vulnerable -0.10/bd (-0.54 vs par · 56) · not vulnerable -0.45/bd (+0.04 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1I.GrzejdziakA.Pomaranski – A.JurkiewiczClosed14+29.9+2.14+2.14
Round 2I.GrzejdziakJ.Willans – P.CrouchOpen14-28.3-2.02-2.21
Round 3I.GrzejdziakK.Dimitrov Zdravkov – M.CafieroClosed14+7.0+0.50-0.64
Round 4I.GrzejdziakS.Sjodal – J.Cuervo LoperaOpen14+17.9+1.28+1.21
Round 5I.GrzejdziakJ.Aroix – J.TignelOpen14-20.7-1.48-3.14
Round 6I.GrzejdziakO.Toledano – A.ZamirClosed14-4.4-0.31+2.50
Round 7I.GrzejdziakP.Fredin – A.MalinowskiClosed14-34.3-2.45-0.79
Round 8I.GrzejdziakE.Erbil – H.PeyretClosed14+2.2+0.16-1.07

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+14.0Round 1SYNIS OPOLE133NTx♠2+2+11
+10.3Round 6SANDFIA164♠♣K=+11
+9.7Round 4GRASS VALLEYS CROW246♠♦K-1+14
+8.9Round 8ORENDA176♦♠T-3+12
+7.8Round 7DE BOTTON66♣♠Q=+7
+7.5Round 4GRASS VALLEYS CROW224♥♣K=+10
+7.0Round 3CAFIERO136♥♦K=-13
+6.8Round 3CAFIERO83NT♦3-1+10
+5.9Round 7DE BOTTON35♦♠K=+0
+5.8Round 6SANDFIA193NT♣9-1+10
+5.8Round 8ORENDA214♥♠2=+0
+5.7Round 1SYNIS OPOLE43♣♥6+1+7
+5.7Round 4GRASS VALLEYS CROW262♥♠A-3+4
+4.8Round 1SYNIS OPOLE103♠♣J+1-1
+4.7Round 3CAFIERO124♥♦7-1+12
+4.6Round 4GRASS VALLEYS CROW163NT♠7-1+5
+4.4Round 3CAFIERO113NT♠K=-1
+4.4Round 8ORENDA183NT♣8-1+6
+4.0Round 6SANDFIA283NT♦5-1+16
+3.5Round 6SANDFIA182♠♠K+1+6
+3.4Round 1SYNIS OPOLE74♠♥7=+9
+3.4Round 1SYNIS OPOLE123♦♠6+1+6
+3.3Round 6SANDFIA206♠♥5-1+13
+2.8Round 8ORENDA253NT♥3=+0
+2.6Round 1SYNIS OPOLE143♥♦T-2-7
+2.6Round 5ALLARD14♥♠9-1-2
+2.1Round 3CAFIERO34♠♦A=+3
+2.1Round 5ALLARD64♠♦5-1+5
+1.9Round 2ALLFREY222NT♥K-2+5
+1.9Round 8ORENDA244♠♦6+3+10
+1.8Round 4GRASS VALLEYS CROW174♠♦6=-1
+1.8Round 5ALLARD31NT♦A=+0
+1.8Round 6SANDFIA173NT♦Q-1+5
+1.7Round 3CAFIERO13♥♦K+1+2
+1.6Round 4GRASS VALLEYS CROW272♦♥2-3+1
+1.5Round 1SYNIS OPOLE92♦♠Q-2-1
+1.4Round 7DE BOTTON82♠♦7+2+1
+1.3Round 2ALLFREY244♥♦7=-1
+1.2Round 1SYNIS OPOLE52♠♠2+1+6
+1.2Round 3CAFIERO23NT♠2+3-10
+1.2Round 4GRASS VALLEYS CROW183NT♠4+1+1
+1.2Round 6SANDFIA251♠♥9+3-8
+1.0Round 8ORENDA222♥♠6+1-8
+0.9Round 4GRASS VALLEYS CROW192♠♥J+1+0
+0.8Round 1SYNIS OPOLE24♠♣Q+2+1
+0.8Round 1SYNIS OPOLE64♦♥J-1+1
+0.7Round 2ALLFREY165♣♦A-5-9
+0.6Round 4GRASS VALLEYS CROW154♥♠T+1+1
+0.4Round 3CAFIERO93♦♦4=+0
+0.2Round 4GRASS VALLEYS CROW213NT♦K=+1
+0.1Round 8ORENDA235♣♠7=-2
+0.1Round 8ORENDA282♠♥J=+0
-0.0Round 6SANDFIA153NT♣2+1+0
-0.1Round 4GRASS VALLEYS CROW252♠♥A=+1
-0.2Round 8ORENDA204NT♠8+3+12
-0.3Round 2ALLFREY192NT♦J=+0
-0.4Round 7DE BOTTON135♣♠3=+1
-0.5Round 3CAFIERO44♥♦3+1+13
-0.6Round 2ALLFREY283♥♦K=-7
-0.6Round 5ALLARD82NT♦2+1-1
-0.7Round 5ALLARD72♦♠6+1-1
-0.8Round 2ALLFREY274NT♠4+2-11
-1.4Round 1SYNIS OPOLE32♠♣Q=+1
-1.4Round 6SANDFIA271♥♣2+1-5
-1.5Round 3CAFIERO65♣♥K=+0
-1.5Round 5ALLARD53♦♣2-1+2
-1.6Round 5ALLARD22♠♦7+2-1
-1.6Round 7DE BOTTON143♣♥A=-5
-1.6Round 8ORENDA263♣♦K=+1
-1.7Round 1SYNIS OPOLE11NT♦7=+1
-1.8Round 5ALLARD45♠♣A+1-9
-1.8Round 7DE BOTTON13♦♥K+2+6
-2.0Round 2ALLFREY264♠♥6+1+0
-2.2Round 1SYNIS OPOLE113♣♥4-2+0
-2.2Round 8ORENDA154♥♣7+3-10
-2.3Round 2ALLFREY203NT♥6=+2
-2.3Round 6SANDFIA242♠♠2-1-4
-2.4Round 7DE BOTTON124♣♥3+1+8
-2.5Round 5ALLARD113NT♥6=+0
-2.8Round 2ALLFREY252♥♠8+1-6
-2.8Round 3CAFIERO74♠♠8=+1
-2.8Round 5ALLARD104♠♣A-2-8
-2.9Round 2ALLFREY232♠♥A=+1
-2.9Round 5ALLARD131NT♠7+2-10
-3.0Round 1SYNIS OPOLE82♣♦K-1-4
-3.2Round 7DE BOTTON113♠♠Q=+0
-3.3Round 2ALLFREY184♠♣J-1-10
-3.3Round 6SANDFIA234♠♥5=+0
-3.4Round 2ALLFREY213NT♦5+1-4
-3.4Round 5ALLARD92♠♥K+2-7
-3.7Round 4GRASS VALLEYS CROW282♥x♠4-4-5
-3.7Round 7DE BOTTON44♥♣K-1-6
-3.8Round 5ALLARD124♥♣3+2-1
-4.4Round 8ORENDA274♠♦3+3-14
-4.6Round 3CAFIERO55♥x♠4-1-6
-4.6Round 7DE BOTTON101NT♦3=-5
-4.8Round 7DE BOTTON55♦♠K+1-1
-5.1Round 8ORENDA194♥♦T+1-11
-5.4Round 3CAFIERO101NT♥7-1-12
-5.6Round 5ALLARD143NT♠7=-11
-5.7Round 4GRASS VALLEYS CROW204♥♥3-1-6
-6.0Round 2ALLFREY155♦♥J+1+17
-6.4Round 4GRASS VALLEYS CROW233♥♠3+2-9
-6.5Round 3CAFIERO144♠♠7-1-8
-6.5Round 7DE BOTTON93♦♥Q+2-10
-6.9Round 6SANDFIA217♦♠6=+2
-7.2Round 6SANDFIA264♠x♥K-2+4
-7.8Round 2ALLFREY173NT♥9-1-8
-8.1Round 7DE BOTTON76♥♦A=+0
-9.3Round 8ORENDA165♠x♣3-2-11
-12.3Round 7DE BOTTON26♦♠A=-7
-13.2Round 6SANDFIA224♠x♦A-2-15